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| author |   Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 09:47:15 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 09:47:15 +0200 |
| commit | 74a36e4a038b417bb579e86bb769fddf674ca1a1 (patch) | |
| tree | b89a5c9a09c32075a51170785ab674b9c69e4818 /drivers/gpio/gpiolib-of.c | |
| parent | gpio: altera: Allocate irq_chip dynamically (diff) | |
| parent | gpio: of: parse stmmac PHY reset line specific active-low property (diff) | |
| download | linux-dev-74a36e4a038b417bb579e86bb769fddf674ca1a1.tar.xz linux-dev-74a36e4a038b417bb579e86bb769fddf674ca1a1.zip | |
Merge branch 'ib-snps-reset-gpio' into devel
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 00deb885409c..a8f02f551d6b 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -158,6 +158,12 @@ static void of_gpio_flags_quirks(struct device_node *np, } } } + + /* Legacy handling of stmmac's active-low PHY reset line */ + if (IS_ENABLED(CONFIG_STMMAC_ETH) && + !strcmp(propname, "snps,reset-gpio") && + of_property_read_bool(np, "snps,reset-active-low")) + *flags |= OF_GPIO_ACTIVE_LOW; } /** |